Ключевые слова: beak, bill, bird, blue, branch, breasted, clarks crow, clarks nutcracker, columbiana, feather, feeding, forrest, garden, gray, hunger, nature, nucifraga, nut, nutcracker, outdoors, passerine, perched, perching, pine, place, plume, rapid, seeds, sitta, songbird, songster, swift, tree, wild, wildlife, william clark, wings, winter, wood, woodland, woodpecker crow, yellowstone, yellowstone national park,